Is it good to take yasmin (drospirenone and ethinyl estradiol) for 3 months? will this have any side effects?

Usually good: Taking yasmin (drospirenone and ethinyl estradiol) for 3 months can help to regulate the periods and prevent pregnancy. You can read about side effects here, https://www.drugs.com/sfx/yasmin (drospirenone and ethinyl estradiol)-side-effects.html but remember many women take yasmin (drospirenone and ethinyl estradiol) with no side effects for many years. It is good to know the possible side effects so that you can tell your doctor if you experience them.